NPI Portal NPI Lookup & Verification

Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Elana Sue Pfeifer

Registered Dietitian in Virginia, MN · enumerated 2006 · practices at St Mary'S Duluth Clinic - Virginia Clinic.

Data current as of Jul 13, 2026 · sourced from CMS NPPES

National Provider Identifier

1225054307

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Registry record

Entity type Individual (Type 1)
Name Elana Sue Pfeifer
Sex Female
Practice address 910 N 6th Ave, Virginia, MN, 55792
Enumeration date Jul 14, 2006
Last updated in NPPES Jul 8, 2007

Taxonomy & licenses

133V00000X Registered Dietitian Dietary & Nutritional Service Providers · License 1892 (MN) Primary

What is an NPI number?

A National Provider Identifier (NPI) is a unique 10-digit number that CMS assigns to every U.S. healthcare provider and organization under HIPAA. Type 1 NPIs identify individual providers; Type 2 NPIs identify organizations. The NPI appears on insurance claims, prescriptions, and credentialing paperwork, and never changes, even if the provider moves or changes specialty.

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Frequently asked questions

Is NPI 1225054307 active?
Yes, as of the latest NPPES snapshot, NPI 1225054307 is active (record last updated 2007-07-08).
How do I verify Elana Pfeifer's NPI record?
Cross-check NPI 1225054307 against the official CMS registry at npiregistry.cms.hhs.gov. This page mirrors the same public NPPES data with a monthly snapshot.

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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2007-07-08.